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OCR Type A230
2 Product type switching
PLC
Outputs the Type
signal (parallel)
after confirming
that Ready is on.
Reads the product
type no. from the
specified data
register.
If the specified data register number is out of range, the following command is returned
by the PLC. In this case, communication stops, the Error signal is output, and Ready
goes on.
If product type switching is not possible, the Error signal is output and Ready goes on.
Type switch execution signal/TYPE
Ready signal /READY
Error signal /ERROR
T1: TYPE signal width (1ms min.)
T2: Response time with respect to the TYPE signal (within 1ms).
Imagechecker
READY ON
Ready ON
TYPE
Ready OFF
Product type No.
to switch to
Request the product
type No. to switch
Response
to.
Execute the
product type
switch.
Ready ON
Response: %EE!6103
T1
OFF
ON
OFF
ON
T2
OFF
Communications (Serial and Parallel)
BCC
T1
T2
ON
16.11 Computer Link
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